8065271 Festo Quarter Turn Actuators

Product Details

• Devices type according to VDMA 66413
  Safety device
• Swivel angle
  90 deg
• Mounting position
  Any
• Symbol
  00991265
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• Explosive ambient temperature
  -20°C <= Ta <= +80°C
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Storage temperature
  -20 °C ... 60 °C
• Torque at nominal operating pressure and 0° swivel angle
  1169.4 Nm
• Shaft connection
  T36
• Cover material
  Die-cast aluminum, coated
• Seals material
  NBR
• Material of screws
  High-alloy stainless steel
• Nominal operating pressure
  5.5 bar
• PFH
  1.01E-7
• Maritime classification
  See certificate
• End-position adjusting range at 0°
  -5 deg ... 5 deg
• Mode of operation
  Double-acting
• Type of ignition protection for gas
  Ex h IIC T4 Gb X
• Certificate issuing authority
  DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Torque at nominal operating pressure and 90° swivel angle
1169.4 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
105 l
Note on materials
RoHS-compliant
Material of bearing
POM
Operating pressure
2 bar ... 8 bar
Safety function
The fundamental safety function is the execution of a complete working stroke (opening and closing of the process valve) within a defined time.
Type code
DFPD
Closing direction
Clockwise closing
ATEX category for dust
II 2D
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Note about the torque
The actuator's operating torque must not be higher than the maximum permissible torque listed in ISO 5211, based on the size of the mounting flange and the coupling.
Pneumatic connection
G1/4
Shaft material
High-alloy stainless steel
Depth shaft connection
38 mm
Standard connection for valve
ISO 5211
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 3
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
PFD
0.00142
Housing material
Wrought aluminum alloy, anodized
Material of piston
Die-cast aluminum
Size of valve actuator
1200
MTTFd
1126 years
Flange hole pattern
F14
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
Design
Gear rack/pinion
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
Certified for safety function to ISO 13849 and IEC 61508 (SIL)
Product can be used in safety-related parts of control systems up to SIL 2, low demand up to SIL 3 in a redundant architecture
ATEX category gas
II 2G
Ambient temperature
-20 °C ... 80 °C
Information on operating and pilot media
Dew point min. 10 °C below the ambient and medium temperature Operation with oil lubrication possible (required for further use)
Product weight
35834 g
Material of sub-base
Wrought aluminum alloy, anodized
Cam material
Steel

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